Spatial Interaction Model and Characteristic Measure Based on Master Equation: Case Studies with Beijing-Tianjin-Hebei Population Flow. Journal of Asian Geography, [S. l.], v. 2, n. 1, p. 15–21, 2023. Disponível em: https://ejournal.usm.my/jag/article/view/3986.. Acesso em: 20 jun. 2024.